Silentnight have created a So Full range, wrapped in soft microfibre and generously filled with spring-like, hypo allergenic Cotrano® fibres from DuPont    ·    All the softness and comfort of cotton. Cotrano® is also incredibly resilient, meaning that your duvet will spring back into its plump shape however many times you wash it   ·   DUPONT FIBRES: Filled with soft and bouncy DuPont™ fibres for superior comfort.   ·   MEDIUM SUPPORT: Use one pillow for soft comfort or two pillows for medium comfort.   ·   HYPOALLERGENIC: The pillows are hypoallergenic which means they don t contain any materials likely to cause allergies.   ·   MACHINE WASHABLE: Fully machine washable to keep your pillows feeling supremely fresh and clean.   ·   GUARANTEE: 2 year manufacturer s peace of mind guarantee.